ML20070V363

Monthly Operating Repts for Mar 1991 for Browns Ferry Nuclear Plant

ML20070V363
Person / Time
Site:	Browns Ferry
Issue date:	03/31/1991
From:	Carier P, Ratliff S TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9104110163
Download: ML20070V363 (13)

Text

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Tennessee vakey Aumonty Post OHice im 2000 Decatdabama N9 APR 0 8 W91 U.S. Nuclear Regulatory Commission ATTH: Document Control Desk.

Washington, D.C.

20555 Gentlemen:

In the Matter'of

)

Docket Nos.'50-259 Tennessee Valley Authority

)

50-260 50-296-BROWNS FERRY NUCLEAR PLANT (BFN) - MONTHLY OPERATING REPORT FOR THE MONTli

[

OF MARCH 1991 l

l In accordance with the requirements of the~BFN Technical Specifications (TS) section 6.9.1.3, the Monthly Operating Report for the month of March 1991 is enclosed.

If you have any questions, please telephone me at '.(205)' 729-3570. -

Very truly yours, TENNESSEE VALLEY AUTHORITY Patrick P. Carler, Manager of Site Licensing Enclosures cc: See page 2 i

l 110003 v

9104110163 910331

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PDR-ADOCK.05000259

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2 U.S. Nuclear Regulatory Commission f( f}C b$

Enclosures cc (Enclosures):

INTO Records Center Mr. Ted Marston, Director Institute of Nuclear Power Operations Electric Power Rasearch Institute 1100 Circle 75 Parkway, Suite 1500 P.O. Box 10412 Atlanta, Georgia 30389 Palo Alto, California 94304 Regional Administration Mr. B. A. Wilson, Project Chief U.S. Nuclear Regulatory Commission U. S. Nuclear Regulatory Commission Region II Region II Regulatory Commission 101 Marietta Street, NW, Suite 2900 101 Marietta Street NW, Suite'2900 Atlanta, Georgia 30323 Atlanta, Georgia Mr. Frederick J. Hebdon, Director NRC Resident Inspector Project Directorate II-4 Browns Ferry Nuclear Plant Division of Reactor Projects I-II Route 12, Box 637 Office of Nuclear Reactor Athenc, Alabama 35609-2000 Regulation, Mail 13 H3 Washington, D. C. 20555 Mr. Fred Yost, Director of Research Services, Utility Data Institute, Inc.,

1700 K Street N. W., Suite 400 Washington, D.C.

20006

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MONTHLY OPERATING REPORT BROWNS FERRY NUCLEAR PLANT TENNESSEE VALLEY AUTI'ORITY MARCH 1991 DOCKET NUMBERS 50-259, 50-260, AND 50-296 LICENSE NUMBERS DPR-33, DPR-52, AND DPR-68 l

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,y OPERATIONAL

SUMMARY

MARCH 1991 ElI_1 Unit remains on administrative hold to resolve various TVA and NRC concerns.

UNIT 2 Unit remains on administrative hold to resolve various TVA and NRC concerns.

Modification, operation, and maintenance work continues to support restart.

Fuel loading activities beCan on February 21, 1991, and completion of this activitiy was March 6, 1991.

UNIT 3 Unit remains on administrative hold to resolve various TVA and NRC concerns.

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l AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-259 Unit One PREPARED BY S. A. RatlifL, TELEPl!ONE 12.01) 729-2937 MONTil ___,_t%RCH 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 0

17 0

2 0

18 0

3 0

19 0

4 0

20 0

5 0

21 0

6 0

22 0

7 0

23 0

s 8

0 24 0

9 0

25 0

l 10 0

26 0

1 11 0

27 0

12 0

28 0

13 0

29 0

14 0

30 0

15 0

31 0

16 0

0449k/8

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-260 Unit Tto PREPARED BY S. A. Ratlif1_

TELEPil0NE L2.QS) 729-2937 MONTl! MARCil 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 0

17 0

2 0

18 0

3 0

19 0

4 0

20 0

5 0

21 0

6 0

22 0

7 0

23 0

8 0

24 0

9 0

25 0

10 0

26 0

11 0

27 0

12 0

28 0

i 13 0

29 0

14 0

30 0

15 0

31 0

16-0 0449k/9

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

_,50-296 UNIT Three PREPARED BY S. A. Rat 11f L TELEPHONE L205) 729-2937 MONTH MARCH 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 0

17 0

2 0

18 0

3 0

19 0

4 0

20 0

5 0

21 0

6 0

22 0

7 0

23 0

8 0

24 0

9 0

25 0

10 0

26 0

11 0

27 0

12 0

28 0

13 0

29 0

14 0

30 0

15 0

31 0

16

_f 0449k/10

CPERATING DATA REPORT DOCKET NO.

50-259 PREPARED BY $. A. Ralliff TELEPHONE (205) 729-2937 OPERATING ST/1U$

! Notes 1.

Unit Name:

browns Ferry Unit One 2.

Reporting Period.

March 1991 1

3.

Licensed Thennal Poser (MWt): 3293 4.

Nameplate Rating (Grcss MWe): 1152 5.

Design Electrical Rating (Net MWe): 1065 6.

Maximum Dependable Capacity (Gross MWe): '1098.4 7.

Maximum Dependable Capacity (Net MWe): 1065 8.

If Changes Occur in Capacity Ratitzgs (Items Number 3 Through 7) Since Last Report, Give Reasons:

N/A 9.

Power Level To Which Restricted, If Any (Net MWe):

N/A

10. Reasons For Restrictions, If Any:

N/A This Month Yr-to-Date Cumulative

11. Hours in Reporting Period 744-2160 146144

12. Number of Hours Reactor Was Critical 0

0 59521

13. Reactor Reserve Shutdown Hours 0

0 6997

14. Hours Generator On-Line 0

0 58267

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 0 0

168066787

17. Gross Electrical Energy Generated (MWH) 0 0

55398130

18. Net Electrical Energy Generated (MWH)

-1830

-6012

__, 53555458

19. Unit Service Factor 0

0 39.9

20. Unit Availability Factor 0

0 39.9

,,()

21. Unit Capacity Factor (Using MDC Net) 0 0

34.4

22. Unit Capacity Factor (Using DER Net) 0 0

34.4

23. Unit Forced Outage Rate 100 100 54.3

24. Shutdowns Scheduled Over Next 6 Months (Type,' Date, and Duration of Each):

N/A

25. If Shut Down At End Of Report Period. Estimated Date of Startup: To be detennined 0449k/11

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OPERATING DATA REPORT i

DOCKET NO.

50-260 PREPARED BY S. A. Ratliff

[

TELEPHONE (205) 729-2937

(

QPERATING STATUS l

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! Notes f

1.

Unit Name:

Browns Ferry Unit Two 2.

Reporting Period:

March 1991 l[

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3.

Licensed Thermal Power (Wt): 3293 j

4.

Nameplate Rating (Gross Ne): 1152

[

5.

Design Electrical Rating (Net We): 1065

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6.

Maximum Dependable Capacity (Gross We): 1098.4 3

1 7.

Maximum Dependable Capacity (Net We): 1065 i

8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since i.ast Report. Give Reasons:

)

N/A

~

9.

Power Level To Which Restricted, If Any (Net We):

N/A

~

10. Reasons For Restrictions, If Anyi N/A l

s This Month

- Yr-to-Date Cumulative

11. Hours in Reporting Period 744

'2160 141031 l

12. Number of Hoors Reactor Was Critical 0-0 55860-(

13. Reactor Resc.Se Shutdown Hours 0

0 ~

14200 l

14a Hours Generator On-Line -

0 0

54338 l'

'15. Unit Reserve Shutdown Hours 0

0 0

16. Genst Thermal Energy Generated (MWH)

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153245167

17. G-

. s Electrical Energy Generated (MWH) 0 0

50771798

18. Net Electrical Energv Generated (MWH)

-5052

-14692 49036429

19. Unit Service Factor 0

0' 38.5 L

20. Unit Availability Factor -

0 0

38.5

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<h

21. Unit Capacity Factor-(Using MDC Net) -

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32.6

22. Unit Capacity Factor (Using DER Net) 0' O

32.6 l

23. Unit Forced Outage Rate 100 -

100-54 5 _

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24. Shutdowns Scheduled Over Next 6 Months. (Type, Date, and Duration of Each):

N/A t

i e

t

25. If Shut Down At End Of Report Period. Estimated Date of Startup:

April 1991

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07EFATING DATA REPORT DOCKET NO.

50 _226 PREPARED BY S.__A. Ratliff j

T ELEPff3NE 12J5) 729-2937 OPERATING STATUS

! Notes 1.

Unit Name:

Browns Terry Unit Three 2.

Reporting Period:

March 1991 3.

Licensed Thermal Power (MWt): 3293 4 Nameplate Rating (Gross MWe): 1152 5.

Design Electrical Rating (Net Ne): _1065 6.

Maximum Dependable Capacity (Gross MWe): 1998.4 7.

Maximum Dependable Capacity (Net We): 1065 8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Repert, Give Reasons:

)

N/A 9.

Power Level To Which Restricted, If Any (Net MWe):

N/A

[

10. Reasons For Restrictions, If Any:

N/A This Month Yr-to-Date Cumulative

11. H~srs in Reporting Period 744 2160 123456

12. Number of Hours Reactor Was Critical 0

0 45306

13. Reactor Reserve Shutdown Hours 0

0 5150

14. Hours Generator On-Line 0_

0 44195

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 0 0

131868267

17. Gross Electrical Energy Generated (MWH) 0 0

43473760

18. Net Electrical Energy Generated _(MWH)

.-1411

-4764 41 % 7772

19. Unit Service Factor 0

0 35.8 3

20. Unit Availability Factor 0

0 35.8 I

21. Unit Capacity Factor (Using MDC Net) 0 0

31.9

22. Unit Capacity Factor (Using DER Net) 0 0

31.9

23. Unit Forced Outage Rate 100 100 58.6

24. Shutdowns Scheduled Over Next 6 Months (Type. Date, and Duration of Each):

N/A

25. If Shut Down At End Of Report Period. 'stimated Date of Startup: Tc be determined i

0449k/13 M'

m

DOCKET NO:

50-2_59 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME:

On.e PREPARED BY:5. A. Ratliff REPORT MORTH:

Man;h 1991 TELEPHONE:{205) 729 2937

! Method of

! Licensee Cause and Corrective !

! Duration !

!$ hutting Down ! Event

! Systam

!Comppent!

Action to l

z

! No.

! Date

! Type

! (Hours) ! Reason 2

! Reactor 3

! Report No.

! Code

! Code Prevent Recurrence

! 315

! 06/01/85 !

F

! 744 F

4

! Administrative hold to !

! resolve various TVA and !

! NRC concerns.

Reason:

3 Method:

Exhibit G-Instructions D: Forced 2

4 S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data 8-Maintenance or Test 2-Manual Scram Entry sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuatioc of Existing Outage (NUREG-06

E-Operator Training and License Examination 5-Reduction F-Administrative 9-Other G-Operational Error (Explain)

> Exhibit I-Same Source H-01her (Explain) h 0449k

CDCKET NO:

50-250 (JNIT SKUTBDWNS AND POWER REDUCTIONS tNIT NAME:

Two COMPLETED EY:$. A. Ratliff PEPORT MONTH:

March 1991 TELEPHONE:L205) 729-2337

! Method of

! Licensee Cause and Cc-rective !

! Duration !

! Shutting D wn ! Event

! Systp

!Compgnent!

Action is

! No.

! Date

! Type

! (Hours) ! Reason 2

! Reactor 3 l

! Report No.

! Code

! Code Prevent Recarre<ce

! 305

! 09/15/84 !

F

! 744 F

4

! Administrative bold to !

! resolve sarious TVA and !

! NRC concerns.

?

2Reason:

Method:

1. xhibit G-Instructions I F: Forced E

S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Cata B-Maintenance or Test 2-Manual Scram Entry sheets for Licensee C--Refueli ng 3-Aut matic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuation of Existing Outaga (MJREG-061)

E-Operator Training and License Examination 5-Reduction F-Administrative 94ther G-Operational Error (Explain) 5 Exhibit I-Same Source H-Other (Explain) 0449k

DOCCIET NO:

50-296

~

UNIT SKUTM M45 AND POWER REDUCTIOit5 UNIT NAME:

Three COMPLETED BY:5_._ a

.P a t.l H.f.-

REPORT M9'JTH: March 1991 TELEPHONE:1705) 729-2937

! Method of

! Licensee Cause and Corrective !

! Duration !

! Shutting Down ! Event

!Systy

! Compgnent !

Action to

! No.

! Date

! Type

! (Hours) ! Reason 2

! Reactor 3 l

! Report No,

! Code

! Code Prevent Recurrence

! 157

! 03/03/85 !

F

! 744 F

4

! Administrative hold to !

! resolve various TVA and !

! NRC concerns.

3 Method:

Exhibit G-Instructions 4

I F: Forced 2 Reason:

S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry sheets for Licensee C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continuation of Existing Outage (NUREG-061)

E-Operator Training and License Examination 5-Reduction F-Administrative 9-Other 5 Exhibit I-Same Source G-Operational Error (Explain)

H-Other (Explain) h 0449k/33